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| author | Ed Maste <emaste@FreeBSD.org> | 2023-05-21 23:17:10 +0000 |
|---|---|---|
| committer | Ed Maste <emaste@FreeBSD.org> | 2023-05-21 23:20:58 +0000 |
| commit | 816e51eadb5edc5f95a01007cd069f8c68c67fd1 (patch) | |
| tree | 498fc490c198b49c9a6cc50d8136c6775ac1d029 | |
| parent | 58496063997fa3848ed308ca86f615357c8bc6c1 (diff) | |
| download | doc-816e51eadb5edc5f95a01007cd069f8c68c67fd1.tar.gz doc-816e51eadb5edc5f95a01007cd069f8c68c67fd1.zip | |
13.2 relnotes: clarify page invalidation hardware bug
Event: Kitchener-Waterloo Hackathon 2023
Sponsored by: The FreeBSD Foundation
| -rw-r--r-- | website/content/en/releases/13.2R/relnotes.adoc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/website/content/en/releases/13.2R/relnotes.adoc b/website/content/en/releases/13.2R/relnotes.adoc index c32744dc88..f0924ac169 100644 --- a/website/content/en/releases/13.2R/relnotes.adoc +++ b/website/content/en/releases/13.2R/relnotes.adoc @@ -245,7 +245,7 @@ To disable ASLR for all invocations of a binary, use the man:elfctl[1] command: Problems should be reported via the problem reporting system, https://bugs.freebsd.org[], or posting to the `freebsd-stable@FreeBSD.org` mailing list. gitref:10192e77cfac[repository=src] (Sponsored by Stormshield) -A workaround has been implemented for an apparent hardware page invalidation problem on Intel Alder Lake (twelfth generation) and probably Raptor Lake (thirteenth generation) hybrid CPUs. +A workaround has been implemented for a hardware page invalidation problem on Intel Alder Lake (twelfth generation) and Raptor Lake (thirteenth generation) hybrid CPUs. The bug can lead to file system corruption with UFS and MSDOSFS, and probably other memory corruption. The slower cores (E-cores) automatically use a slower method of page invalidation with the workaround. gitref:567cc4e6bfd9[repository=src] (Sponsored by The FreeBSD Foundation) |